Form4insider filings, from the source

SEC Form 3/A · accession 0001104659-26-102050

Avalanche Treasury Corp · AVAT

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

This is an amendment (Form 3/A). It replaces an earlier filing for the same period.
Reporting owner
Period of report
Jun 11, 2026
Accepted (ET)
Aug 27, 2026 · 8:13 am EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0002092446

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Class A Common StockF1holding———4,000,000IBy Astral Horizon, L.P.

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

Remarks

This Form 3/A is being filed solely to add 2,000,000 post-closing shares issued to Astral Horizon, L.P., a Delaware limited partnership ("Astral") pursuant to the Business Combination Agreement (as amended) dated October 1, 2025 by and among the Issuer, Mountain Lake Acquisition Corp., a Cayman Islands exempted company, Avalanche SPAC Merger Sub LLC, a Delaware limited liability company, Avalanche Company Merger Sub LLC, a Delaware limited liability company, Avalanche Treasury Company LLC, a Delaware limited liability company, Dragonfly Digital Management, LLC, a Delaware limited liability company, Dragonfly Ventures L.P., a Cayman Islands exempted limited partnership, Dragonfly Ventures II, L.P., a Cayman Islands exempted limited partnership), and Astral.